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122013212002 = 21129792420801
BaseRepresentation
bin111000110100010001…
…1011101110101100010
3102122221022101101011221
41301220203131311202
53444340340241002
6132015130325254
711546413122103
oct1615043356542
9378838341157
10122013212002
11478223060a0
121b791b8982a
13b676309286
145c968803aa
153291ac7c37
hex1c688ddd62

122013212002 has 32 divisors (see below), whose sum is σ = 209157292800. Its totient is φ = 52870272000.

The previous prime is 122013211993. The next prime is 122013212011. The reversal of 122013212002 is 200212310221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122013211993) and next prime (122013212011).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159999 + ... + 1260802.

It is an arithmetic number, because the mean of its divisors is an integer number (6536165400).

Almost surely, 2122013212002 is an apocalyptic number.

122013212002 is a deficient number, since it is larger than the sum of its proper divisors (87144080798).

122013212002 is a wasteful number, since it uses less digits than its factorization.

122013212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420922.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122013212002 its reverse (200212310221), we get a palindrome (322225522223).

The spelling of 122013212002 in words is "one hundred twenty-two billion, thirteen million, two hundred twelve thousand, two".

Divisors: 1 2 11 22 29 58 79 158 319 638 869 1738 2291 4582 25201 50402 2420801 4841602 26628811 53257622 70203229 140406458 191243279 382486558 772235519 1544471038 2103676069 4207352138 5546055091 11092110182 61006606001 122013212002