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22220001209970 = 23251072307372919
BaseRepresentation
bin1010000110101011111110…
…10001110110111001110010
32220200012201002101210010200
411003111333101312321302
510403023030302204340
6115131421100340030
74452225225660324
oct503257721667162
986605632353120
1022220001209970
1170974a4455113
1225aa475544616
13c5244c876855
1456b64d30b614
15287ed71e2330
hex14357f476e72

22220001209970 has 48 divisors (see below), whose sum is σ = 58311928434240. Its totient is φ = 5869956703392.

The previous prime is 22220001209969. The next prime is 22220001209971. The reversal of 22220001209970 is 7990210002222.

It is an interprime number because it is at equal distance from previous prime (22220001209969) and next prime (22220001209971).

It is not an unprimeable number, because it can be changed into a prime (22220001209971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1153676830 + ... + 1153696089.

It is an arithmetic number, because the mean of its divisors is an integer number (1214831842380).

Almost surely, 222220001209970 is an apocalyptic number.

22220001209970 is an abundant number, since it is smaller than the sum of its proper divisors (36091927224270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22220001209970 is a wasteful number, since it uses less digits than its factorization.

22220001209970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307373039 (or 2307373036 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 22220001209970 in words is "twenty-two trillion, two hundred twenty billion, one million, two hundred nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 107 214 321 535 642 963 1070 1605 1926 3210 4815 9630 2307372919 4614745838 6922118757 11536864595 13844237514 20766356271 23073729190 34610593785 41532712542 69221187570 103831781355 207663562710 246888902333 493777804666 740666706999 1234444511665 1481333413998 2222000120997 2468889023330 3703333534995 4444000241994 7406667069990 11110000604985 22220001209970